! Started logfile: /vlbi/uf001/uva//J1143+6633_X_dfm.log on Mon Jan 14 01:25:58 2019 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 8.42800 obs /vlbi/uf001/uva//J1143+6633_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1143+6633_X_uva.fits ! AN table 1: 72 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.992901 visibilities/baseline/integration-bin. ! Found source: J1143+6633 ! ! There are 12 IFs, and a total of 12 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.428e+09 3.2e+07 1 3.2e+07 ! 02 2 8.46e+09 3.2e+07 1 3.2e+07 ! 03 3 8.492e+09 3.2e+07 1 3.2e+07 ! 04 4 8.524e+09 3.2e+07 1 3.2e+07 ! 05 5 8.588e+09 3.2e+07 1 3.2e+07 ! 06 6 8.62e+09 3.2e+07 1 3.2e+07 ! 07 7 8.684e+09 3.2e+07 1 3.2e+07 ! 08 8 8.716e+09 3.2e+07 1 3.2e+07 ! 09 9 8.78e+09 3.2e+07 1 3.2e+07 ! 10 10 8.812e+09 3.2e+07 1 3.2e+07 ! 11 11 8.844e+09 3.2e+07 1 3.2e+07 ! 12 12 8.876e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 134 lines of history. ! ! Reading 38604 visibilities. select rr, 1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16 ! Restricting channel ranges to the available 12 channels. ! Selecting polarization: RR, channels: 1..12 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 ! Reading IF 5 channels: 5..5 ! Reading IF 6 channels: 6..6 ! Reading IF 7 channels: 7..7 ! Reading IF 8 channels: 8..8 ! Reading IF 9 channels: 9..9 ! Reading IF 10 channels: 10..10 ! Reading IF 11 channels: 11..11 ! Reading IF 12 channels: 12..12 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.2 print "taper_size =", taper_size ! taper_size = 70 ![@/opt64/bin/pima_mupet_01.dfm J1143+6633_X] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=1.005644Jy sigma=22.423045 ! Fit after self-cal, rms=0.936166Jy sigma=20.802911 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8188 mas, bmaj=0.8568 mas, bpa=72.14 degrees ! Estimated noise=0.35427 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (0, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0456593 Jy ! Component: 100 - total flux cleaned = 0.0616603 Jy ! Total flux subtracted in 100 components = 0.0616603 Jy ! Clean residual min=-0.004067 max=0.010199 Jy/beam ! Clean residual mean=0.000007 rms=0.000911 Jy/beam ! Combined flux in latest and established models = 0.0616603 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.0616603 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.066955Jy sigma=1.361812 ! Fit after self-cal, rms=0.066076Jy sigma=1.342595 ! Inverting map ! Added new window around map position (-0.6, -1). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0115773 Jy ! Component: 100 - total flux cleaned = 0.0181336 Jy ! Total flux subtracted in 100 components = 0.0181336 Jy ! Clean residual min=-0.003476 max=0.005082 Jy/beam ! Clean residual mean=0.000005 rms=0.000690 Jy/beam ! Combined flux in latest and established models = 0.0797939 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 13 components and 0.0797939 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.063495Jy sigma=1.272237 ! Fit after self-cal, rms=0.063350Jy sigma=1.268689 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00523066 Jy ! Component: 100 - total flux cleaned = 0.00810504 Jy ! Total flux subtracted in 100 components = 0.00810504 Jy ! Clean residual min=-0.003151 max=0.003301 Jy/beam ! Clean residual mean=0.000004 rms=0.000617 Jy/beam ! Combined flux in latest and established models = 0.0878989 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 15 components and 0.0878989 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.062848Jy sigma=1.253951 ! Fit after self-cal, rms=0.062804Jy sigma=1.252735 ! Inverting map print "============== Finished uniform weighting clean ===============" ! ============== Finished uniform weighting clean =============== ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.07 mas, bmaj=1.13 mas, bpa=68.05 degrees ! Estimated noise=0.165369 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0030922 Jy ! Component: 100 - total flux cleaned = 0.00469553 Jy ! Component: 150 - total flux cleaned = 0.00562211 Jy ! Component: 200 - total flux cleaned = 0.0061711 Jy ! Total flux subtracted in 200 components = 0.0061711 Jy ! Clean residual min=-0.002868 max=0.002371 Jy/beam ! Clean residual mean=0.000008 rms=0.000531 Jy/beam ! Combined flux in latest and established models = 0.09407 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 22 components and 0.09407 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.062686Jy sigma=1.248418 ! Fit after self-cal, rms=0.062667Jy sigma=1.247938 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.07 x 1.13 at 68.05 degrees (North through East) ! Clean map min=-0.0027788 max=0.063578 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.18 FD 1.10 HN 1.01 KP 1.08 ! LA 0.82 MK 1.02 NL 1.04 OV 0.97 ! PT 0.96 SC 0.98 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.17 FD 1.07 HN 1.01 KP 1.06 ! LA 0.86 MK 1.03 NL 0.99 OV 0.97 ! PT 0.99 SC 1.01 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.21 FD 1.09 HN 1.00 KP 1.07 ! LA 0.85 MK 1.05 NL 1.04 OV 0.95 ! PT 0.96 SC 0.98 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.17 FD 1.05 HN 0.99 KP 1.07 ! LA 0.83 MK 1.05 NL 0.98 OV 1.02 ! PT 0.95 SC 0.97 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.07 HN 1.00 KP 1.10 ! LA 0.83 MK 1.01 NL 1.04 OV 0.97 ! PT 1.02 SC 0.94 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 FD 1.07 HN 0.95 KP 1.09 ! LA 0.84 MK 1.01 NL 1.06 OV 0.95 ! PT 1.03 SC 0.92 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 FD 1.05 HN 1.00 KP 1.13 ! LA 0.84 MK 0.99 NL 1.05 OV 0.94 ! PT 0.98 SC 0.95 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 1.09 HN 0.96 KP 1.09 ! LA 0.82 MK 1.00 NL 1.02 OV 1.00 ! PT 0.98 SC 0.91 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 1.03 HN 0.97 KP 1.08 ! LA 0.80 MK 0.98 NL 1.03 OV 0.96 ! PT 1.00 SC 1.00 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.20 FD 1.04 HN 0.95 KP 1.07 ! LA 0.80 MK 1.00 NL 1.02 OV 0.95 ! PT 0.96 SC 0.97 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.05 HN 1.00 KP 1.11 ! LA 0.81 MK 0.96 NL 1.03 OV 1.00 ! PT 0.96 SC 0.91 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.03 HN 1.00 KP 1.05 ! LA 0.84 MK 0.96 NL 1.02 OV 0.97 ! PT 0.97 SC 0.88 ! ! ! Fit before self-cal, rms=0.062667Jy sigma=1.247938 ! Fit after self-cal, rms=0.061501Jy sigma=1.229979 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.066 mas, bmaj=1.126 mas, bpa=65.7 degrees ! Estimated noise=0.164255 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000459036 Jy ! Component: 100 - total flux cleaned = -0.000555332 Jy ! Component: 150 - total flux cleaned = -0.000660704 Jy ! Component: 200 - total flux cleaned = -0.000734097 Jy ! Total flux subtracted in 200 components = -0.000734097 Jy ! Clean residual min=-0.001120 max=0.001176 Jy/beam ! Clean residual mean=-0.000000 rms=0.000247 Jy/beam ! Combined flux in latest and established models = 0.0933359 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 29 components and 0.0933359 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.061480Jy sigma=1.229687 ! Fit after self-cal, rms=0.061616Jy sigma=1.228782 ! Inverting map selfcal true, true, soltime1 ! Performing amp+phase self-cal over 120 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.061616Jy sigma=1.228782 ! Fit after self-cal, rms=0.064663Jy sigma=1.225023 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.068 mas, bmaj=1.116 mas, bpa=61.8 degrees ! Estimated noise=0.164135 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -9.18331e-05 Jy ! Component: 100 - total flux cleaned = -0.000104146 Jy ! Component: 150 - total flux cleaned = -0.000143312 Jy ! Component: 200 - total flux cleaned = -0.000165857 Jy ! Total flux subtracted in 200 components = -0.000165857 Jy ! Clean residual min=-0.000908 max=0.001005 Jy/beam ! Clean residual mean=0.000001 rms=0.000210 Jy/beam ! Combined flux in latest and established models = 0.0931701 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 36 components and 0.0931701 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.064656Jy sigma=1.224840 ! Fit after self-cal, rms=0.064716Jy sigma=1.224683 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-24.6, 45.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000892591 Jy ! Component: 100 - total flux cleaned = 0.00122685 Jy ! Component: 150 - total flux cleaned = 0.00138902 Jy ! Component: 200 - total flux cleaned = 0.00141667 Jy ! Total flux subtracted in 200 components = 0.00141667 Jy ! Clean residual min=-0.000890 max=0.000927 Jy/beam ! Clean residual mean=0.000001 rms=0.000203 Jy/beam ! Combined flux in latest and established models = 0.0945867 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 53 components and 0.0945867 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.064701Jy sigma=1.224314 ! Fit after self-cal, rms=0.064699Jy sigma=1.224281 ! Inverting map ! Added new window around map position (-2.8, -5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000705844 Jy ! Component: 100 - total flux cleaned = 0.000859085 Jy ! Component: 150 - total flux cleaned = 0.000975384 Jy ! Component: 200 - total flux cleaned = 0.00101436 Jy ! Total flux subtracted in 200 components = 0.00101436 Jy ! Clean residual min=-0.000839 max=0.000823 Jy/beam ! Clean residual mean=0.000001 rms=0.000198 Jy/beam ! Combined flux in latest and established models = 0.0956011 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 67 components and 0.0956011 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.064688Jy sigma=1.223992 ! Fit after self-cal, rms=0.064690Jy sigma=1.223965 ! Inverting map selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.064690Jy sigma=1.223965 ! Fit after self-cal, rms=0.064965Jy sigma=1.223914 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.069 mas, bmaj=1.114 mas, bpa=62.64 degrees ! Estimated noise=0.164046 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000223079 Jy ! Component: 100 - total flux cleaned = 0.000362875 Jy ! Component: 150 - total flux cleaned = 0.000412175 Jy ! Component: 200 - total flux cleaned = 0.000435359 Jy ! Total flux subtracted in 200 components = 0.000435359 Jy ! Clean residual min=-0.000813 max=0.000815 Jy/beam ! Clean residual mean=0.000001 rms=0.000195 Jy/beam ! Combined flux in latest and established models = 0.0960365 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 72 components and 0.0960364 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.064960Jy sigma=1.223782 ! Fit after self-cal, rms=0.064963Jy sigma=1.223759 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 7.61453e-06 Jy ! Component: 100 - total flux cleaned = 1.88679e-05 Jy ! Component: 150 - total flux cleaned = 2.93161e-05 Jy ! Component: 200 - total flux cleaned = 3.90544e-05 Jy ! Total flux subtracted in 200 components = 3.90544e-05 Jy ! Clean residual min=-0.000812 max=0.000811 Jy/beam ! Clean residual mean=0.000001 rms=0.000194 Jy/beam ! Combined flux in latest and established models = 0.0960755 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 78 components and 0.0960755 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.064960Jy sigma=1.223679 ! Fit after self-cal, rms=0.064960Jy sigma=1.223672 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. win_mult = win_mult * 1.2 selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.064960Jy sigma=1.223672 ! Fit after self-cal, rms=0.065011Jy sigma=1.223668 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.279 mas, bmaj=2.619 mas, bpa=71.68 degrees ! Estimated noise=0.213554 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00029493 Jy ! Component: 100 - total flux cleaned = 0.000352458 Jy ! Component: 150 - total flux cleaned = 0.000367086 Jy ! Component: 200 - total flux cleaned = 0.000385897 Jy ! Total flux subtracted in 200 components = 0.000385897 Jy ! Clean residual min=-0.000849 max=0.000801 Jy/beam ! Clean residual mean=0.000001 rms=0.000224 Jy/beam ! Combined flux in latest and established models = 0.0964614 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 88 components and 0.0964614 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.065009Jy sigma=1.223644 ! Fit after self-cal, rms=0.065010Jy sigma=1.223638 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.3051e-05 Jy ! Component: 100 - total flux cleaned = 7.77861e-05 Jy ! Component: 150 - total flux cleaned = 7.78477e-05 Jy ! Component: 200 - total flux cleaned = 7.26678e-05 Jy ! Total flux subtracted in 200 components = 7.26678e-05 Jy ! Clean residual min=-0.000853 max=0.000805 Jy/beam ! Clean residual mean=0.000001 rms=0.000223 Jy/beam ! Combined flux in latest and established models = 0.0965341 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 93 components and 0.0965341 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.065010Jy sigma=1.223629 ! Fit after self-cal, rms=0.065010Jy sigma=1.223625 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Estimated beam: bmin=1.069 mas, bmaj=1.114 mas, bpa=63.18 degrees ! Estimated noise=0.164057 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.069 x 1.114 at 63.18 degrees (North through East) ! Clean map min=-0.00073285 max=0.062722 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if print "============== Clearing model and starting over ==========" ! ============== Clearing model and starting over ========== clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8197 mas, bmaj=0.841 mas, bpa=64.44 degrees ! Estimated noise=0.349047 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.04584 Jy ! Component: 100 - total flux cleaned = 0.0653265 Jy ! Component: 150 - total flux cleaned = 0.0754916 Jy ! Component: 200 - total flux cleaned = 0.0812192 Jy ! Total flux subtracted in 200 components = 0.0812192 Jy ! Clean residual min=-0.002139 max=0.002945 Jy/beam ! Clean residual mean=0.000003 rms=0.000511 Jy/beam ! Combined flux in latest and established models = 0.0812193 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 15 model components to the UV plane model. ! The established model now contains 15 components and 0.0812193 Jy ! Inverting map and beam ! Estimated beam: bmin=1.069 mas, bmaj=1.114 mas, bpa=63.18 degrees ! Estimated noise=0.164057 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00540804 Jy ! Component: 100 - total flux cleaned = 0.00823991 Jy ! Component: 150 - total flux cleaned = 0.00992443 Jy ! Component: 200 - total flux cleaned = 0.0111471 Jy ! Total flux subtracted in 200 components = 0.0111471 Jy ! Clean residual min=-0.000972 max=0.000931 Jy/beam ! Clean residual mean=0.000002 rms=0.000217 Jy/beam ! Combined flux in latest and established models = 0.0923664 Jy ! Adding 24 model components to the UV plane model. ! The established model now contains 34 components and 0.0923664 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.279 mas, bmaj=2.619 mas, bpa=71.68 degrees ! Estimated noise=0.213554 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00133559 Jy ! Component: 100 - total flux cleaned = 0.00214417 Jy ! Component: 150 - total flux cleaned = 0.00272777 Jy ! Component: 200 - total flux cleaned = 0.00317424 Jy ! Total flux subtracted in 200 components = 0.00317424 Jy ! Clean residual min=-0.000836 max=0.000805 Jy/beam ! Clean residual mean=0.000002 rms=0.000228 Jy/beam ! Combined flux in latest and established models = 0.0955407 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00034796 Jy ! Component: 100 - total flux cleaned = 0.000579946 Jy ! Component: 150 - total flux cleaned = 0.00072317 Jy ! Component: 200 - total flux cleaned = 0.000807116 Jy ! Total flux subtracted in 200 components = 0.000807116 Jy ! Clean residual min=-0.000860 max=0.000808 Jy/beam ! Clean residual mean=0.000002 rms=0.000224 Jy/beam ! Combined flux in latest and established models = 0.0963478 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 57 components and 0.0963478 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.069 mas, bmaj=1.114 mas, bpa=63.18 degrees ! Estimated noise=0.164057 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000165256 Jy ! Component: 100 - total flux cleaned = -0.000260488 Jy ! Component: 150 - total flux cleaned = -0.000244185 Jy ! Component: 200 - total flux cleaned = -0.000244079 Jy ! Total flux subtracted in 200 components = -0.000244079 Jy ! Clean residual min=-0.000841 max=0.000815 Jy/beam ! Clean residual mean=0.000001 rms=0.000197 Jy/beam ! Combined flux in latest and established models = 0.0961037 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 72 components and 0.0961037 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.065022Jy sigma=1.223970 ! Fit after self-cal, rms=0.065015Jy sigma=1.223774 wmodel J1143+6633_X_map.mod ! Writing 72 model components to file: J1143+6633_X_map.mod wobs J1143+6633_X_uvs.fits ! Writing UV FITS file: J1143+6633_X_uvs.fits wwins J1143+6633_X_map.win ! wwins: Wrote 4 windows to J1143+6633_X_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 3.083e-05 Jy ! Component: 100 - total flux cleaned = 1.61357e-05 Jy ! Component: 150 - total flux cleaned = 4.47684e-05 Jy ! Component: 200 - total flux cleaned = 3.15329e-05 Jy ! Component: 250 - total flux cleaned = 8.50412e-05 Jy ! Component: 300 - total flux cleaned = 0.000124256 Jy ! Component: 350 - total flux cleaned = 0.000188081 Jy ! Component: 400 - total flux cleaned = 0.00020063 Jy ! Component: 450 - total flux cleaned = 0.000287189 Jy ! Component: 500 - total flux cleaned = 0.000348029 Jy ! Component: 550 - total flux cleaned = 0.000396074 Jy ! Component: 600 - total flux cleaned = 0.000455328 Jy ! Component: 650 - total flux cleaned = 0.000513868 Jy ! Component: 700 - total flux cleaned = 0.00057143 Jy ! Component: 750 - total flux cleaned = 0.000616878 Jy ! Component: 800 - total flux cleaned = 0.000639276 Jy ! Component: 850 - total flux cleaned = 0.000627886 Jy ! Component: 900 - total flux cleaned = 0.000638837 Jy ! Component: 950 - total flux cleaned = 0.000616927 Jy ! Component: 1000 - total flux cleaned = 0.000616852 Jy ! Component: 1050 - total flux cleaned = 0.000584687 Jy ! Component: 1100 - total flux cleaned = 0.000606011 Jy ! Component: 1150 - total flux cleaned = 0.00056388 Jy ! Component: 1200 - total flux cleaned = 0.000574261 Jy ! Component: 1250 - total flux cleaned = 0.000553435 Jy ! Component: 1300 - total flux cleaned = 0.00052253 Jy ! Component: 1350 - total flux cleaned = 0.000532652 Jy ! Component: 1400 - total flux cleaned = 0.000492041 Jy ! Component: 1450 - total flux cleaned = 0.000471943 Jy ! Component: 1500 - total flux cleaned = 0.000422051 Jy ! Component: 1550 - total flux cleaned = 0.000422117 Jy ! Component: 1600 - total flux cleaned = 0.000382892 Jy ! Component: 1650 - total flux cleaned = 0.00033415 Jy ! Component: 1700 - total flux cleaned = 0.000314682 Jy ! Component: 1750 - total flux cleaned = 0.000314677 Jy ! Component: 1800 - total flux cleaned = 0.000247813 Jy ! Component: 1850 - total flux cleaned = 0.000219364 Jy ! Component: 1900 - total flux cleaned = 0.000134676 Jy ! Component: 1950 - total flux cleaned = 0.000106572 Jy ! Component: 2000 - total flux cleaned = 0.000106504 Jy ! Component: 2050 - total flux cleaned = 6.03855e-05 Jy ! Component: 2100 - total flux cleaned = 2.36499e-05 Jy ! Component: 2150 - total flux cleaned = 5.37471e-06 Jy ! Component: 2200 - total flux cleaned = -5.79941e-05 Jy ! Component: 2250 - total flux cleaned = -4.89824e-05 Jy ! Component: 2300 - total flux cleaned = -0.000102773 Jy ! Component: 2350 - total flux cleaned = -0.000111549 Jy ! Component: 2400 - total flux cleaned = -0.000129301 Jy ! Component: 2450 - total flux cleaned = -0.000120471 Jy ! Component: 2500 - total flux cleaned = -0.000155472 Jy ! Component: 2550 - total flux cleaned = -0.000146744 Jy ! Component: 2600 - total flux cleaned = -0.000146759 Jy ! Component: 2650 - total flux cleaned = -0.000172627 Jy ! Component: 2700 - total flux cleaned = -0.000181127 Jy ! Component: 2750 - total flux cleaned = -0.000198105 Jy ! Component: 2800 - total flux cleaned = -0.00015586 Jy ! Component: 2850 - total flux cleaned = -0.000189455 Jy ! Component: 2900 - total flux cleaned = -0.000164431 Jy ! Component: 2950 - total flux cleaned = -0.000139474 Jy ! Component: 3000 - total flux cleaned = -0.000172515 Jy ! Component: 3050 - total flux cleaned = -0.000155977 Jy ! Component: 3100 - total flux cleaned = -0.000164122 Jy ! Component: 3150 - total flux cleaned = -0.000139718 Jy ! Component: 3200 - total flux cleaned = -0.000139723 Jy ! Component: 3250 - total flux cleaned = -0.000155883 Jy ! Component: 3300 - total flux cleaned = -0.000163944 Jy ! Component: 3350 - total flux cleaned = -0.000147841 Jy ! Component: 3400 - total flux cleaned = -0.000171694 Jy ! Component: 3450 - total flux cleaned = -0.000227134 Jy ! Component: 3500 - total flux cleaned = -0.000195611 Jy ! Component: 3550 - total flux cleaned = -0.000234775 Jy ! Component: 3600 - total flux cleaned = -0.000234837 Jy ! Component: 3650 - total flux cleaned = -0.00022704 Jy ! Component: 3700 - total flux cleaned = -0.000234747 Jy ! Component: 3750 - total flux cleaned = -0.000242405 Jy ! Component: 3800 - total flux cleaned = -0.000234762 Jy ! Component: 3850 - total flux cleaned = -0.000196616 Jy ! Component: 3900 - total flux cleaned = -0.000196652 Jy ! Component: 3950 - total flux cleaned = -0.000204208 Jy ! Component: 4000 - total flux cleaned = -0.000204182 Jy ! Component: 4050 - total flux cleaned = -0.000204165 Jy ! Total flux subtracted in 4096 components = -0.000204183 Jy ! Clean residual min=-0.000415 max=0.000429 Jy/beam ! Clean residual mean=0.000001 rms=0.000127 Jy/beam ! Combined flux in latest and established models = 0.0958995 Jy keep ! Adding 330 model components to the UV plane model. ! The established model now contains 402 components and 0.0958995 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1143+6633_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.069 x 1.114 at 63.18 degrees (North through East) ! Clean map min=-0.00061553 max=0.062571 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1143+6633_X_map.fits wmodel /vlbi/uf001/uva//J1143+6633_X_map.mod ! Writing 402 model components to file: /vlbi/uf001/uva//J1143+6633_X_map.mod wobs /vlbi/uf001/uva//J1143+6633_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1143+6633_X_uvs.fits wwins /vlbi/uf001/uva//J1143+6633_X_map.win ! wwins: Wrote 5 windows to /vlbi/uf001/uva//J1143+6633_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.062571 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000127136 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.609559 0.609559 1.21912 2.43824 4.87647 9.75294 19.5059 39.0118 78.0235 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.062 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 492.159 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1143+6633_X_dfm.log closed on Mon Jan 14 01:26:04 2019